<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>剪贴画</title>
  <style>
    div {
      display: flex;
      justify-content: center;
      align-items: center;
      width: 400px;
      height: 300px;
      position: relative;
      left: 50%;
      top: 50vh;
      transform: translate(-50%, -50%);
    }
    img {
      position: absolute;
      left: 0;
      top: 0;
    }
    img:not(:first-child) {
      z-index: 2
    }
    img:nth-child(2) {
      box-shadow: 0 0 5px rgba(0, 0, 0, .5);
      clip-path: polygon(0 0, 5% 5%, 12% 12%, 0 16%);
      transform: scale(1.1) translate(-2px, -2px) ;
    }
    img:nth-child(3) {
      box-shadow: 0 0 5px #333;
      clip-path: polygon(70% 0, 100% 0, 100% 40%, 50% 40%);
      transform: scale(1.1) translate(2px, -2px) ;
    }
    img:nth-child(4) {
      box-shadow: 0 0 5px #333;
      clip-path: polygon(70% 50%, 100% 50%, 100% 100%, 30% 100%);
      transform: scale(1.1) translate(2px, 2px) ;
    }
    img:nth-child(5) {
      box-shadow: 0 0 5px #333;
      clip-path: polygon(0 60%, 66% 80%, 70% 100%, 0 100%);
      transform: scale(1.1) translate(-2px, 2px);
    }
  </style>
</head>
<body>
  <div>
    <img src="https://www.runoob.com/try/demo_source/paris.jpg" alt="">
    <img src="https://www.runoob.com/try/demo_source/paris.jpg" alt="">
    <img src="https://www.runoob.com/try/demo_source/paris.jpg" alt="">
    <img src="https://www.runoob.com/try/demo_source/paris.jpg" alt="">
    <img src="https://www.runoob.com/try/demo_source/paris.jpg" alt="">
  </div>
</body>
</html>